passepartout-apple/PassepartoutLibrary/Sources/PassepartoutUtils/Utils/Utils+CoreData.swift

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//
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// Utils+CoreData.swift
// Passepartout
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//
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// Created by Davide De Rosa on 3/16/22.
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// Copyright (c) 2022 Davide De Rosa. All rights reserved.
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//
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// https://github.com/passepartoutvpn
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//
// This file is part of Passepartout.
//
// Passepartout is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Passepartout is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Passepartout. If not, see <http://www.gnu.org/licenses/>.
//
import Foundation
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import CoreData
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extension Utils {
public static func randomizeFetchResults<T>(_ request: NSFetchRequest<T>, in context: NSManagedObjectContext) throws {
let count = try context.count(for: request)
if count > 0 {
request.fetchOffset = Int.random(in: 0..<count)
request.fetchLimit = 1
}
}
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}